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fatfs: fix truncation

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Matheus
2026-08-20 23:34:36 -03:00
parent 7217a1e258
commit d2253833b8
1 changed files with 3 additions and 2 deletions
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kernel-src/fs/fat/fatfs.c
+3 -2
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@@ -930,9 +930,10 @@ static int fatfs_resize(vnode_t *vnode, size_t new_size, cred_t *cred) {
fatfs_t *fs = (fatfs_t *)vnode->vfs; fatfs_t *fs = (fatfs_t *)vnode->vfs;
int error = 0; int error = 0;
if (node->size != new_size) { size_t old_size = node->size;
if (old_size != new_size) {
error = fatfs_resize_file(fs, node, new_size); error = fatfs_resize_file(fs, node, new_size);
if (node->size > new_size) if (error == 0 && old_size > new_size)
mm_cache_truncate(vnode, new_size); mm_cache_truncate(vnode, new_size);
} }